Jeon Misun stars as Aujin a bored housewife living in Busan Her husband does very little to help raise their two children So Aujin works a number of part time jobs to make ends meet Working in a call center the conversations she has with a mysterious man are the only things in life that seem to make her happy When she is encouraged to get a job as a hostess in a bar Aujin meets Min Su and can finally open her heart